分泌抗体的细胞是（）

A．中性粒细胞

B．NK细胞

C．Th细胞

D．CTL

E．浆细胞

     完成对话在对话的空格中填上适当的单词, 使对话完整正确。一空一词。按编号把答案依次填入右

边的表格内。

A: How are you feeling now? George and I was quite anxious about you when Ann called us yesterday.

B: Not too 1._____ yet. I still have a headache and my right 2._____ can 3._____ take a cup.

A: What about your legs?

B: Much better. I feel less 4._____ in my knees 5._____ I can't walk. Just now the doctor and the nurses

    told me to stay in bed for two weeks.

A: That's OK. But how did it 6._____ ?

B: Oh, yesterday morning I cleaned the windows. In order to 7._____ the work easier, I climbed over the

    window and stood 8._____ the windows. I worked quickly, but suddenly I 9._____ down to the garden.

    When I woke up, I found myself lying in bed in the 10._____.

A: You're lucky that you live on the second floor.